FYX vs. ESIX

Last updated Aug 4, 2026

FYX (First Trust Small Cap Core AlphaDEX Fund) and ESIX (SPDR S&P SmallCap 600 ESG ETF) are both Small Cap Blend Equities funds - FYX tracks the Nasdaq AlphaDEX Small Cap Core Index while ESIX tracks the S&P SmallCap 600 ESG Index. Both are passively managed. Their correlation of 0.95 means they have usually moved in the same direction. FYX charges 0.63%/yr vs 0.12%/yr for ESIX.

Performance

FYX vs. ESIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Small Cap Core AlphaDEX Fund (FYX) and SPDR S&P SmallCap 600 ESG ETF (ESIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

FYX

• 1D: 1.71%
• 1M: 1.36%
• 6M: 19.19%
• YTD: 28.12%
• 1Y: 51.31%
• 3Y*: 19.51%
• 5Y*: 11.18%
• 10Y*: 12.53%
• ALL TIME*: 9.42%

ESIX

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FYX First Trust Small Cap Core AlphaDEX Fund	$4.46M	$3.68M	$3.93M

FYX vs. ESIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
FYX First Trust Small Cap Core AlphaDEX Fund	28.12%	12.68%	12.22%	18.30%	-16.74%
ESIX SPDR S&P SmallCap 600 ESG ETF	10.83%	1.83%	9.66%	17.51%	-13.44%

Correlation

The correlation between FYX and ESIX is 0.82, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.82
Correlation (3Y) Balances recent behavior with more history.	0.93
Correlation (All Time) Calculated using the full available price history since Jan 11, 2022	0.95

The correlation between FYX and ESIX shifts across timeframes, from 0.82 (1 year) to 0.95 (all time), reflecting how their relationship changes across market environments.

FYX vs. ESIX - Sectors Allocation Comparison

Sectors	FYX	ESIX
Financial Services	17.4%	17.0%
Industrials	16.4%	17.1%
Healthcare	15.0%	10.8%
Technology	11.8%	17.0%
Consumer Cyclical	11.7%	12.2%
Real Estate	8.6%	7.0%
Energy	5.1%	5.9%
Consumer Defensive	5.0%	3.4%
Basic Materials	4.2%	4.9%
Communication Services	3.2%	3.1%
Utilities	1.6%	1.7%

Return for Risk

FYX vs. ESIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FYX

FYX Risk / Return Rank: 95
FYX Sharpe Ratio Rank: 95
FYX Sortino Ratio Rank: 95
FYX Omega Ratio Rank: 93
FYX Calmar Ratio Rank: 96
FYX Martin Ratio Rank: 96

ESIX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FYX vs. ESIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Small Cap Core AlphaDEX Fund (FYX) and SPDR S&P SmallCap 600 ESG ETF (ESIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FYX	ESIX	Difference
Sharpe ratio: Return per unit of total volatility	2.89	—	—
Sortino ratio: Return per unit of downside risk	4.11	—	—
Omega ratio: Gain probability vs. loss probability	1.48	—	—
Calmar ratio: Return relative to maximum drawdown	6.82	—	—
Martin ratio: Return relative to average drawdown	22.89	—	—

Drawdowns

Drawdown Indicators

	FYX	ESIX	Difference
Max Drawdown Largest peak-to-trough decline	-61.80%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-7.56%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-27.91%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-27.91%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-48.82%	—	—
Current Drawdown Current decline from peak	-0.02%	—	—
Average Drawdown Average peak-to-trough decline	-10.80%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	2.25%	—	—

Volatility

Volatility by Period

	FYX	ESIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.97%	—	—
Volatility (6M) Calculated over the trailing 6-month period	12.04%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	17.88%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.83%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.16%	—	—

FYX vs. ESIX - Expense Ratio Comparison

FYX has a 0.63% expense ratio, which is higher than ESIX's 0.12% expense ratio.

Dividends

FYX vs. ESIX - Dividend Comparison

FYX's dividend yield for the trailing twelve months is around 0.89%, less than ESIX's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ESIX SPDR S&P SmallCap 600 ESG ETF	1.05%	1.64%	1.65%	1.69%	1.54%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FYX First Trust Small Cap Core AlphaDEX Fund	0.89%	0.64%	1.62%	1.22%	0.95%	0.99%	0.65%	1.12%	1.08%	0.60%	0.94%	0.88%

Frequently Asked Questions

Can I hold both FYX and ESIX in my portfolio?

FYX and ESIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, FYX or ESIX?

On fees, ESIX is cheaper at 0.12% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, FYX or ESIX?

ESIX is cheaper with a 0.12% expense ratio, compared with 0.63% for FYX.

Which ETF pays a higher dividend yield, FYX or ESIX?

ESIX has the higher dividend yield at 1.05%, compared with 0.89% for FYX.

What is the main difference between FYX and ESIX?

FYX tracks Nasdaq AlphaDEX Small Cap Core Index, while ESIX tracks S&P SmallCap 600 ESG Index. They also come from different issuers: First Trust and State Street. Their fees differ too: 0.63% for FYX and 0.12% for ESIX.